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Question

DHCP address is not retire


Userlevel 4
Create Date: Nov 7 2013 10:40AM

Hello!

I have problem, halp me please.

There was external DHCP-server.
vlan Default is take IP-address from it (192.68.4.106/24)
DHCP-server was deleted from this network, DHCP client is disable on switch, but IP-address is not retire.

Here some outputs:
sh "Default"
VLAN Interface with name Default created by user
Admin State: Enabled Tagging: 802.1Q Tag 1
Description: None
Virtual router: VR-Default
IPv4 Forwarding: Disabled
Primary IP : 192.168.4.106/24
IPv6 Forwarding: Disabled
IPv6: None
STPD: s0(Enabled,Auto-bind)
Protocol: Match all unfiltered protocols
Loopback: Disabled
NetLogin: Disabled
QosProfile: None configured
Egress Rate Limit Designated Port: None configured
Flood Rate Limit QosProfile: None configured
Ports: 1. (Number of active ports=0)
Untag: 2:41b

# unconfigure "Default" ipaddress
Error: Dhcp/Bootp configured IP address cannot be removed on VLAN Default

#sh dhcp-client state
Client VLAN Protocol Server Current State
--------------- -------- --------------- ---------------------------------------
Default None 0.0.0.0

#sh ipconfig "Default"
Router Interface on VLAN Default is enabled.
inet 192.168.4.106/24 broadcast 192.168.4.255 Mtu 1500

#disable dhcp vlan Default
WARNING: VLAN "Default" is not configured as a DHCP client

Thank you!

(from Aleksandr_Palivoda)

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